package com.oauth.utils;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import org.apache.http.HttpVersion;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;

public class MySSLSocketFactory extends SSLSocketFactory {

	SSLContext sslContext = SSLContext.getInstance("TLS");

	public MySSLSocketFactory(KeyStore truststore)
			throws NoSuchAlgorithmException, KeyManagementException,
			KeyStoreException, UnrecoverableKeyException {

		super(truststore);

		TrustManager tm = new X509TrustManager() {

			public void checkClientTrusted(X509Certificate[] chain,
					String authType) throws CertificateException {

			}

			public void checkServerTrusted(X509Certificate[] chain,
					String authType) throws CertificateException {

			}

			public X509Certificate[] getAcceptedIssuers() {

				return null;

			}

		};

		sslContext.init(null, new TrustManager[] { tm }, null);

	}

	@Override
	public Socket createSocket(Socket socket, String host, int port,
			boolean autoClose) throws IOException, UnknownHostException {

		return sslContext.getSocketFactory().createSocket(socket, host, port,
				autoClose);

	}

	@Override
	public Socket createSocket() throws IOException {

		return sslContext.getSocketFactory().createSocket();

	}

	public static DefaultHttpClient getNewHttpClient() {

		try {

			KeyStore trustStore = KeyStore.getInstance(KeyStore
					.getDefaultType());

			trustStore.load(null, null);

			SSLSocketFactory sf = new MySSLSocketFactory(trustStore);

			sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

			HttpParams params = new BasicHttpParams();

			HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);

			HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

			SchemeRegistry registry = new SchemeRegistry();

			registry.register(new Scheme("http", PlainSocketFactory
					.getSocketFactory(), 80));

			registry.register(new Scheme("https", sf, 443));

			ClientConnectionManager ccm = new ThreadSafeClientConnManager(
					params, registry);

			return new DefaultHttpClient(ccm, params);

		} catch (Exception e) {
			return new DefaultHttpClient();
		}
	}
}
